38134478 has 8 divisors (see below), whose sum is σ = 59174280. Its totient is φ = 18409720.

The previous prime is 38134477. The next prime is 38134489. The reversal of 38134478 is 87443183.

38134478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38134477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328688 + ... + 328803.

It is an arithmetic number, because the mean of its divisors is an integer number (7396785).

Almost surely, 2^38134478 is an apocalyptic number.

38134478 is a deficient number, since it is larger than the sum of its proper divisors (21039802).

38134478 is a wasteful number, since it uses less digits than its factorization.

38134478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657522.

The product of its digits is 64512, while the sum is 38.

The square root of 38134478 is about 6175.3119759248. The cubic root of 38134478 is about 336.5936630041.

The spelling of 38134478 in words is "thirty-eight million, one hundred thirty-four thousand, four hundred seventy-eight".